OPEN-SMART Smart Socket Single Relay Module for ESP8266 ESP-01 ESP-01S ESP8285 ESP-1

This relay module with ESP-01 interface is great for you to make your own smart socket. With the help of ESP-01 firmware and the phone APP, you can control the relay easily. Widely used in smart home project;
Features:
- Yellow socket: for ESP8266 ESP-01 or ESP8285 ESP-1
- Numer of Channel: 1;
- Active level: Low level ;
- Operating voltage: 4.5-5.5V
- Operating Current: 70mA(Each channel)
- Max Switching Voltage: 250VAC / 30VDC
- Max Switching Current: 10A
- Onboard optocoupler isolation
- Onboard LED indicator ;
- Great for DIY Smart socket Projetct.